Outer space is a space of graphs used to study the group Out(Fn) of outer automorphisms of a finitely generated free group. We discuss an emerging metric theory for Outer space and some applications to Out(Fn).
CITATION STYLE
Vogtmann, K. (2014). On the geometry of outer space. Bulletin of the American Mathematical Society, 52(1), 27–46. https://doi.org/10.1090/S0273-0979-2014-01466-1
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